Dockerfile

# Use official Python image
FROM python:3.13-slim

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

# Install system dependencies (for poppler + Django needs)
RUN apt-get update && apt-get install -y \
    build-essential \
    libpoppler-cpp-dev \
    poppler-utils \
    && rm -rf /var/lib/apt/lists/*

# Create working directory
WORKDIR /app

# Install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy project files
COPY . .

# Expose port for Django
EXPOSE 8000

# Run migrations and start server
CMD ["sh", "-c", "python manage.py migrate && python manage.py collectstatic --noinput && gunicorn library.wsgi:application --bind 0.0.0.0:8000"]